692 



Genei il Index. 



Vertebra of animals fossil a Gay Head, . . 192 



Volcanic Agency supposed a Gay Head, . . 203 



V 



Wachusett Mountain, . . .84 



Wacke varioloid, ..... 259 



Wacke, ..... A\\ 



Washington Mount, '. . . .76 



Mountain, . . .77 



Water Falls, . . . . .99 



Webster, Prof, assistance from, ... 3 



his account of trap in Charlestown, . 429 



Wernerian Hypothesis, . . . 515 



Westford Granite, . . . > . 16 



West Stockbridge, iron ore in, . . ' . 56 



Williamsburgh Granite, ... 18 



Winchester, (N. H.) iron ore in, . 54 



Worcester, iron mine in, . . 0- 52 



Y. 



Yenite, . . ... . 364 



Z. 



Zeolitic Mineral, . . . 399, 436, 507 



Zinc, sulphuret of, its use, . . 52 



its localities, , 63, 230, 348, 468, 507 



Zircon, . . . . .461 



Zoisite, . . . 283,346 



Zoophytes, fossil at Gay Head, . 195 



at West Springfield, . 237 



